/*
 * BEEM is a videoconference application on the Android Platform.
 * Copyright (C) 2009 by Frederic-Charles Barthelery,
 * Jean-Manuel Da Silva,
 * Nikita Kozlov,
 * Philippe Lago,
 * Jean Baptiste Vergely,
 * Vincent Veronis.
 * This file is part of BEEM.
 * BEEM is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * BEEM is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 * You should have received a copy of the GNU General Public License
 * along with BEEM. If not, see <http://www.gnu.org/licenses/>.
 * Please send bug reports with examples or suggestions to
 * contact@beem-project.com or http://dev.beem-project.com/
 * Epitech, hereby disclaims all copyright interest in the program "Beem"
 * written by Frederic-Charles Barthelery,
 * Jean-Manuel Da Silva,
 * Nikita Kozlov,
 * Philippe Lago,
 * Jean Baptiste Vergely,
 * Vincent Veronis.
 * Nicolas Sadirac, November 26, 2009
 * President of Epitech.
 * Flavien Astraud, November 26, 2009
 * Head of the EIP Laboratory.
 */
package com.beem.project.beem.smack.avatar;

import com.beem.project.beem.smack.avatar.AvatarMetadataExtension.Info;
import org.jivesoftware.smack.Connection;

// API level 8
// import android.net.http.AndroidHttpClient;
// import org.apache.http.client.HttpClient;

/**
 * A factory for AvatarRetriever.
 */
public final class AvatarRetrieverFactory {

	/**
	 * Private constructor.
	 */
	private AvatarRetrieverFactory() {}

	/**
	 * Get a AvatarRetriever to retrieve this avatar.
	 * 
	 * @param con
	 *            the connection
	 * @param from
	 *            the user which own the avatar
	 * @param info
	 *            the metadata information of the avatar to retrieve
	 * @return an AvatarRetriever null if none can retrieve this avatar
	 */
	public static AvatarRetriever getRetriever(Connection con, String from, Info info) {
		String url = info.getUrl();
		if (url != null) {
			// return new HttpAvatarRetriever(url);
			// HttpClient client = AndroidHttpClient.newInstance("Beem");
			return new HttpClientAvatarRetriever(url);
		}
		return new XmppAvatarRetriever(con, from, info.getId());
	}
}
